How does vaccination provide immunity?
Answer and explanation
Correct answer: B. It stimulates the production of memory cells without causing the disease
- Step 1: Vaccines present antigens that trigger a primary immune response.
Answer
It stimulates the production of memory cells without causing the disease.
Why not the others: It gives the person ready-made antibodies, It kills all pathogens in the body and It prevents all mutations in pathogens don't fit.
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More Infectious disease questions
- Which of the following is a pathogen?
- Which type of pathogen is the cause of influenza?
- Which of the following diseases is caused by a bacterium?
- Malaria is caused by which type of pathogen?
- Which of these is a non-specific (innate) first line of defence?
- Which of the following is part of the second line of defence?